| # Use imutable image tags rather than mutable tags (like ubuntu:20.04) |
| FROM ubuntu:focal-20220531 |
| |
| ARG ARCH=amd64 |
| ARG KUBE_VERSION=v1.19.16 |
| ARG TZ=Etc/UTC |
| RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone |
| |
| RUN apt update -y \ |
| && apt install -y \ |
| libssl-dev python3-dev sshpass apt-transport-https jq moreutils \ |
| ca-certificates curl gnupg2 software-properties-common python3-pip unzip rsync git \ |
| && rm -rf /var/lib/apt/lists/* |
| |
| |
| ENV LANG=C.UTF-8 |
| |
| WORKDIR /kubeadm |
| COPY . . |
| |
| RUN /usr/bin/python3 -m pip install --no-cache-dir pip -U \ |
| && python3 -m pip install --no-cache-dir -r requirements.txt \ |
| && update-alternatives --install /usr/bin/python python /usr/bin/python3 1 |
| |
| RUN curl -LO https://storage.googleapis.com/kubernetes-release/release/$KUBE_VERSION/bin/linux/$ARCH/kubectl \ |
| && chmod a+x kubectl \ |
| && mv kubectl /usr/local/bin/kubectl |
| |
| RUN chmod a+x deploy.sh |
| |
| CMD /kubeadm/deploy.sh |